Schneider Electric EGB34040 Molded Case Circuit Breaker

Schneider Electric EGB34040 is a three‑pole, 40 A molded‑case circuit breaker from the E‑Frame family, designed for 480Y/277 VAC systems and bolt‑on installation in compatible panels. It uses a thermal‑magnetic trip mechanism to provide overload protection and fast short‑circuit interruption, making it suitable for three‑phase feeders in commercial and light‑industrial distribution equipment. The unit carries a 65 kA maximum interrupting rating at its rated voltage and is identified as a bolt‑on, TAA‑compliant Square D/Schneider Electric device, intended for use in panelboards that accept E‑Frame MCCBs. Its compact E‑Frame, bolt‑on design supports straightforward installation and reliable protection in industrial electrical distributions.